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Journey information
Overview: Oslo to Sion flight
Norway
Switzerland
Take a flight from Oslo to Sion and enjoy the approximately 1538 km long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest flight runs at 05:55, the last at 22:00.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from £342
Distance 1538 km |
Average flight duration 4h 15m |
Flights per day 83 |
First flight 05:55 |
Last flight 22:00 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from £342
Compare prices and tickets Oslo to Sion by train
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Airlines: easyJet, LOT Polish Airlines from Oslo to SionFind the best flights between Oslo to Sion with Omio's travel partners easyJet, LOT Polish Airlines from £342. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
LOT Polish Airlines
About
LOT Polish Airlines, legally Polskie Linie Lotnicze LOT S.A., is the flag carrier of Poland and one of the world's oldest airlines, founded in 1928. It is a founding member of IATA and joined the Star Alliance in 2003. With its main hub at Warsaw Chopin Airport, LOT serves over 97 destinations across Europe, Asia, and North America with a fleet of 87 aircraft as of June 2025. The airline is recognized for operating one of Europe's youngest fleets and was the first European operator of the Boeing 787 Dreamliner.
Luggage & cancellation policy
LOT Polish Airlines frequency
3 a day
Luggage included
1 carry-on bag (8kg, 55x40x23cm) and 1 personal item (40x35x12cm)
Additional luggage
Additional checked baggage can be purchased, with fees varying by route and timing of purchase
Cancellation Policy
Refunds depend on ticket type - flex tickets offer full refund, economy tickets are non-refundable but taxes can be reclaimed
Pregnant on board
Pregnant women can travel up to 32nd week without medical certificate, up to 36th week with medical certificate issued max 7 days before flight
Unaccompagned minor
Children aged 5-11 can travel as UM with mandatory assistance. Service must be booked at least 48h before departure
Amenities on board the airplane
Wifi
USB plugs
Accessibility
LOT provides assistance for passengers with reduced mobility, including wheelchair assistance and special seating arrangements
Pets
Small pets under 8kg allowed in cabin, larger animals in cargo hold. Must be booked in advance
Entertaiment on board
easyJet
About
easyJet is a British multinational low-cost airline headquartered at London Luton Airport (LTN). It’s the largest UK-based carrier based on the number of passengers carried. easyJet flies to over 150 destinations across Europe and North Africa, making it a popular budget airline for travelers. To keep fares as low as possible, easyJet tickets are non-refundable and no complimentary snacks are provided onboard. All fare types include allowance of one small personal bag, while additional fees apply for carry-on luggage and checked luggage. syn p easyJet is a British multinational budget airline headquartered at London Luton Airport (LTN) and the largest UK-based airline based on the number of passengers carried. easyJet flies to more than 150 destinations in Europe and North Africa, making it a very popular low-cost carrier for travelers. To keep fares as low as possible, tickets are non-refundable, and no complimentary snacks are served onboard. All easyJet fare types include allowance of one small personal bag, while additional fees apply for travelers bringing hand luggage and checked luggage.
Luggage & cancellation policy
easyJet frequency
1 a day
Luggage included
Only small under seat bag (45x36x20 cm) included
Additional luggage
Hold luggage up to 23kg can be purchased
Cancellation Policy
Flights can be changed up to 2 hours before departure for a fee plus fare difference; no refunds unless flights are cancelled by easyJet
Pregnant on board
Expectant mothers can fly up to the end of week 35 for single pregnancies, end of week 32 for multiple pregnancies. Medical certificate required if beyond week 28
Unaccompagned minor
Children aged 5-14 can travel as unaccompanied minors for a fee of £37 per child per flight
Amenities on board the airplane
Wifi
USB plugs
Accessibility
easyJet provides special assistance for passengers with reduced mobility, including wheelchair assistance and support for hidden disabilities through the Sunflower lanyard scheme
FAQs: Oslo to Sion flights
Find answers to the most common questions about traveling from Oslo to Sion by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Sion, this guide helps you travel smarter and with confidence.
The earliest flight from Oslo to Sion leaves at 5:55. Plan your trip with the Journey Planner from Omio.
The latest flight from Oslo to Sion leaves at 22:00.
There are 83 flights a day from Oslo to Sion which require at least one change with easyJet, LOT Polish Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from Oslo to Sion, you can count on easyJet, LOT Polish Airlines for the best way to get you to Sion. You can also check all possible airlines who offer a service between Oslo and Sion and compare the amenities they offer before buying a plane ticket.
Flights from Oslo to Sion generally leave from Oslo Airport Gardermoen and arrive in Geneva International Airport .Oslo Airport Gardermoen is away from Oslo city centre and Geneva International Airport is 1 km from Sion city centre.
Yes, you can take a train between Oslo and Sion.
Since both Oslo and Sion are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.
There is no time difference between Oslo and Sion .
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Important Stations and Airports in Oslo and Sion
Oslo
Sion
Amenities at airport
Wifi
Shopping
Parking
ATM
Taxis
Accessibility
WC
Shower
Lounge
Lost and Found Officeinformation
Car connection
E16 highway, exit 51.Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops located in both terminals, includes Duty-Free and fashion stores like H&M.
Parking
- Parking available with short-term and long-term options, approximately 4.3€ (NOK 50) per hour.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, assistance.
WC
- Available throughout the airport, including accessible facilities.
Shower
- Yes
Lounge
- Lounges available, including SAS Lounge and OSL Lounge, access may require membership or fee.
Lost and Found Office
- Located in the arrivals area, managed by Avinor Service Center.
Public transport options for Oslo Airport Gardermoen
- Train: L12, R10, F1
- Bus: 420, 815
Amenities at airport
WifiShoppingParkingATMTaxisAccessibilityWCLoungeLost and Found Officeinformation
Distance to city center
4 kmCar connection
E18, Exit 44Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops include Duty-Free and convenience stores located in the terminal.
Parking
- Parking available with both short-term and long-term options, approximately 3.5€ (40 NOK) per hour.
Taxis
- Available outside the terminal.
WC
- Available throughout the airport.
Lounge
- Lounge available, access can be purchased or through membership programs.
Lost and Found Office
- Located in the terminal, contact information desk.
Public transport options for Oslo Sandefjord Airport, Torp
- Bus: 175, 190
- Train: R11
Most popular flights from Oslo
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